Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mudangwe, S (Sierra)

Chess SA id

2080140160

FIDE id

Date of birth

2008-05-29 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-30

Personal details last changed

2025-04-15

Junior GPX Games

12.9

Junior GPX Points

1370

Item	Main	Standard	Rapid	Blitz
Rating	1432.9	1416.9	1270.9	1200
Raw rating	1432.9	1416.9	1270.9	1200
Weighted rating	1423.2	1413.2	1252.5	1200
Weighted performance	1305.1	1252.9	0	0
Floor	932.9	916.9	770.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	119	121.7	149.9	165.8
Highest rating	1432.9 2025-06-01	1416.9 2025-06-01	1542.6 2024-10-01	1200 2018-10-01
Highest raw rating	1432.9 2025-06-01	1416.9 2025-06-01	1270.9 2024-11-01	1200 2024-02-01
Highest weighted rating	1419.8 2025-08-01	1412.4 2025-08-01	1246.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1409.9 2022-04-01	1402 2022-04-01	1542.6 2024-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1432.9	1416.9	1270.9	1200
Analysis
Rating	1432.9	1416.9	1270.9	1200
Raw rating	1432.9	1416.9	1270.9	1200
Weighted rating	1423.2	1413.2	1252.5
Weighted performance	1305.1	1252.9	0
K-factor	32	32	36	36
Floor	932.9	916.9	770.9	700
Max/Min rating change allowed	119	121.7	149.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1432.9	1416.9	1270.9	1200
New weighted rating	1424.7	1413.5	1255.3	1200
New weighted performance	1304.6	1252.4	0	0
Temp new rating	1432.9	1416.9	1270.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1432.9	1416.9	1270.9	1200
New K-factor	32	32	36	36
New floor	932.9	916.9	770.9	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	15	10	5
	12	12	0
	17	17	0
	0	0	0
History	49	44	5

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	5	2.5	50	0	1435.7	1435.7
Standard	5	2.5	50	0	1435.7	1435.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	49	34.5	70.41	173.5	1286.6	1460
Standard	44	30	68.18	154.5	1285.7	1440.2
Rapid	5	4.5	90	340	1294.4	1634.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1432.9	1416.9	1270.9	1200
2025-09-01	1432.9	1416.9	1270.9	1200
2025-08-01	1432.9	1416.9	1270.9	1200
2025-07-01	1432.9	1416.9	1270.9	1200
2025-06-01	1432.9	1416.9	1270.9	1200
2025-05-01	1431.1	1411.3	1270.9	1200
2025-04-01	1431.1	1411.3	1270.9	1200
2025-03-01	1431.1	1411.3	1270.9	1200
2025-02-01	1431.1	1411.3	1270.9	1200
2025-01-01	1431.1	1411.3	1270.9	1200
2024-12-01	1429.9	1409.4	1270.9	1200
2024-11-01	1429.9	1409.4	1270.9	1200
2024-10-01	1401.6	1409.4	1200	1200
2024-09-01	1401.6	1409.4	1200	1200
2024-08-01	1401.6	1409.4	1200	1200
2024-07-01	1401.6	1409.4	1200	1200
2024-06-01	1394.9	1413.2	1200	1200
2024-08-01	1394.9	1413.2	1200	1200
2024-04-01	1394.9	1413.2	1200	1200
2024-03-01	1394.9	1413.2	1200	1200
2024-02-01	1394.9	1413.2	1200	1200
2024-01-01	1394.9	1413.2	1200	1200
2023-12-01	1394.9	1413.2	1200	1200
2023-11-01	1394.9	1413.2	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	Gauteng Inter-Region at UJ 2024 (U16+U18 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Gauteng Top Schools 2024 (U19 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
4	Ekurhuleni Trails 1 2024 (U18+U20)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	2023 Gauteng Top Schools (U19 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
6	National All Girls Festival 2023	2023-04-28	2023-04-30	Standard	Mangaung (FMB)	7	7	7	Yes	Analysis
7	NSSC Winter Games 2022 (U15 Girls)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	4	Yes	Analysis
8	Ekurhuleni Trials 2 2022 (U16)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Ekurhuleni Trials 1 2022 (U16)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament NSSC Winter Games 2022				Tournament 2023 Gauteng Top Schools
		date 2022-07-06	rnd 7	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Fankomo, G (Gugulethu)				Opponent Ngubeni, BR (Boitumelo)
2	6	Tournament Gauteng Top Schools 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Manamela, H (Hamisa)				Opponent Yalcoue, Z (Zenebou)
3	3	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Trails 1 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Ramcharan, A (Adhi)

#	Games	Start				End
1	10	Tournament NSSC Winter Games 2022				Tournament 2023 Gauteng Top Schools
		date 2022-07-06	rnd 7	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Fankomo, G (Gugulethu)				Opponent Ngubeni, BR (Boitumelo)
2	3	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Trails 1 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Ramcharan, A (Adhi)
3	3	Tournament NSSC Winter Games 2022				Tournament NSSC Winter Games 2022
		date 2022-07-04	rnd 3	type Standard	result 1	date 2022-07-05	rnd 5	type Standard	result 1
		Opponent Gorrah, J (Jaime)				Opponent Mokoena, S (Seipati)

#	Games	Start				End
1	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Manamela, H (Hamisa)				Opponent Mzizi, A (Ayanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament NSSC Winter Games 2022				Tournament 2023 Gauteng Top Schools
		date 2022-07-06	rnd 7	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Fankomo, G (Gugulethu)				Opponent Ngubeni, BR (Boitumelo)
2	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Mahlangu, B (Belinda)				Opponent Yalcoue, Z (Zenebou)
3	3	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Trails 1 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Ramcharan, A (Adhi)

#	Games	Start				End
1	10	Tournament NSSC Winter Games 2022				Tournament 2023 Gauteng Top Schools
		date 2022-07-06	rnd 7	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Fankomo, G (Gugulethu)				Opponent Ngubeni, BR (Boitumelo)
2	3	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Trails 1 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Kooiman, NS (Nicola Samia)				Opponent Ramcharan, A (Adhi)
3	3	Tournament NSSC Winter Games 2022				Tournament NSSC Winter Games 2022
		date 2022-07-04	rnd 3	type Standard	result 1	date 2022-07-05	rnd 5	type Standard	result 1
		Opponent Gorrah, J (Jaime)				Opponent Mokoena, S (Seipati)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Mahlangu, B (Belinda)				Opponent Mzizi, A (Ayanda)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Manamela, H (Hamisa)				Opponent Mapurisa, H (Hope)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Hamilton-Hall ,R (Riley)	2	2	425	2	2	425	0	0	0	0	0	0
1	Hamilton-Hall ,R (Riley)	2	1153.9	1578.9	2	1143.8	1578.9	0	0	0	0	0	0
2	Dove ,M (Megan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Dove ,M (Megan)	1	1513.1	1088.1	1	1514.9	1088.1	0	0	0	0	0	0
3	Pelser ,J (Jean-Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pelser ,J (Jean-Marie)	1	1464.1	1039.1	1	1462.9	1039.1	0	0	0	0	0	0
4	Veldman ,C (Chantane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Veldman ,C (Chantane)	1	1192.2	1617.2	1	1170.2	1617.2	0	0	0	0	0	0
5	Theunissen ,R (Reuven)	1	1	425	1	1	425	0	0	0	0	0	0
5	Theunissen ,R (Reuven)	1	1251.8	1676.8	1	1260.8	1676.8	0	0	0	0	0	0
6	Janelidze ,M (Mariam)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Janelidze ,M (Mariam)	1	1215.2	790.2	1	1222.4	790.2	0	0	0	0	0	0
7	Behr ,S (Stesha)	1	1	425	1	1	425	0	0	0	0	0	0
7	Behr ,S (Stesha)	1	1237.8	1662.8	1	1212.3	1662.8	0	0	0	0	0	0
8	Mbhele ,T (Thandiswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mbhele ,T (Thandiswa)	1	1236.5	811.5	1	1242.8	811.5	0	0	0	0	0	0
9	Steenkamp ,J (Janelle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Steenkamp ,J (Janelle)	1	1302.5	1727.5	1	1242.4	1727.5	0	0	0	0	0	0
10	Ramcharan ,A (Adhi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ramcharan ,A (Adhi)	1	1141.3	1566.3	1	1129.2	1566.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mudangwe, S (Sierra)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms